diff --git a/Makefile b/Makefile
index d64c406a..874b7d4e 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ NIMC ?= $(NIM) c
 OBJDIR ?= .obj
 OUTDIR ?= target
 # These paths are quoted in recipes.
-PREFIX ?= /usr/local
+PREFIX ?= /usr
 MANPREFIX ?= $(PREFIX)/share/man
 MANPREFIX1 ?= $(MANPREFIX)/man1
 MANPREFIX5 ?= $(MANPREFIX)/man5
@@ -50,16 +50,7 @@ OUTDIR_MAN = $(OUTDIR_TARGET)/share/man
 # platform-specific adjustments.
 FORCE_POLL_MODE ?= 0
 
-# Nim compiler flags
-ifeq ($(TARGET),debug)
-FLAGS += -d:debug --debugger:native
-else ifeq ($(TARGET),release)
-FLAGS += -d:release -d:strip -d:lto
-else ifeq ($(TARGET),release0)
-FLAGS += -d:release --stacktrace:on
-else ifeq ($(TARGET),release1)
-FLAGS += -d:release --debugger:native
-endif
+FLAGS += -d:release
 
 ssl_link = http gemini sftp
 tohtml_link = gopher2html md2html ansi2html gmi2html dirlist2html img2html